YG-1 DH414 Carbide Dream Short Length Drill Bit - TiAlN Coated, Straight Shank, Slow Spiral, 140° Point Angle, U Size (47/128" Diameter x 4" Length) - Ideal for Precision Metal Drilling in Automotive, Aerospace and Industrial Applications (Pack of 1)

Product Description

Short length dream drill bits without coolant holes. Right hand spiral, 30 degree helix. 140 Degree point angle. Made of carbide. Shank tolerance ød2: -0.0001/-0.0005. 3xD. TiAlN-coated. Application for drilling into steel in general, cast steel, cast iron, chilled cast iron, malleable cast iron, non-ferrous heavy metal, non-ferrous light metal, abrasive plastic. Advantage: Self centering (center drilling is not required); Excellent positioning (bush is not necessary) and Special Design (reaming is not required, good chip removal, powerful drilling).